// サムネにアイキャッチを使用
add_action( 'wp_head', 'add_meta_to_head' );
function add_meta_to_head() {
echo '';
}{"id":575,"date":"2023-03-10T16:33:58","date_gmt":"2023-03-10T07:33:58","guid":{"rendered":"https:\/\/riekoshimizu.com\/?p=575"},"modified":"2023-07-10T19:29:20","modified_gmt":"2023-07-10T10:29:20","slug":"%e3%83%95%e3%83%a8%e3%82%a6%e3%82%b5%e3%82%ad%e3%83%8a-%e3%82%a6%e3%82%a3%e3%83%83%e3%82%b0%e3%82%ab%e3%82%bf%e3%83%ad%e3%82%b0_%e5%a5%b3%e6%80%a7%e3%82%a4%e3%83%a9%e3%82%b9%e3%83%88","status":"publish","type":"post","link":"https:\/\/riekoshimizu.com\/%e3%83%95%e3%83%a8%e3%82%a6%e3%82%b5%e3%82%ad%e3%83%8a-%e3%82%a6%e3%82%a3%e3%83%83%e3%82%b0%e3%82%ab%e3%82%bf%e3%83%ad%e3%82%b0_%e5%a5%b3%e6%80%a7%e3%82%a4%e3%83%a9%e3%82%b9%e3%83%88\/","title":{"rendered":"\u30d5\u30e8\u30a6\u30b5\u30ad\u30ca \u30a6\u30a3\u30c3\u30b0\u30ab\u30bf\u30ed\u30b0_\u5973\u6027\u30a4\u30e9\u30b9\u30c8"},"content":{"rendered":"\n